Electronic device



FIG. 1 is a front view of an electronic device showing the new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The features shown in broken lines in the drawings depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an electronic device, as shown and described. 